Piura, Peru, situated at latitude -5.1996 and longitude -80.6248, offers a promising location for solar energy generation throughout the year. This tropical region benefits from consistent sunlight, with seasonal variations primarily characterized by wet and dry periods rather than significant temperature fluctuations.

Solar Energy Production Potential

The solar energy output at this location demonstrates a relatively stable pattern across the meteorological seasons. Spring yields the highest production at 6.89 kWh per day for each kilowatt of installed solar capacity, closely followed by summer at 6.68 kWh/day. Autumn maintains a strong output of 6.09 kWh/day, while winter sees a slight dip to 5.19 kWh/day. These figures indicate that Piura's location is highly favorable for year-round solar energy generation, with only minor fluctuations between seasons. The consistent sunlight typical of tropical regions contributes to this steady production potential.

Optimal Panel Tilt

For fixed solar panel installations in Piura, the ideal tilt angle to maximize year-round energy production is 4 degrees facing North. This slight tilt helps optimize the panels' exposure to sunlight throughout the year, accounting for the Earth's elliptical orbit and the location's proximity to the equator.

Environmental and Weather Considerations

While Piura's climate is generally conducive to solar energy production, there are a few factors to consider: 1. Dust and sand: Piura's arid climate can lead to dust accumulation on solar panels, potentially reducing their efficiency. 2. Coastal fog: Being close to the Pacific Ocean, Piura may experience occasional coastal fog, which could temporarily reduce solar irradiance. To mitigate these factors, regular cleaning and maintenance of solar panels is essential. Installing panels at the recommended tilt angle can also help prevent dust accumulation. Additionally, using high-quality, weather-resistant panels and inverters can ensure optimal performance in varying conditions. Overall, Piura's location presents an excellent opportunity for solar energy generation, with consistent year-round production potential and minimal seasonal variations. With proper installation and maintenance, solar PV systems in this area can provide a reliable and sustainable source of electricity.

Note: The Tropics are located between 23.5° North and -23.5° South of the equator.

So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 47 locations across Peru. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.

Link: Solar PV potential in Peru by location

Solar output per kW of installed solar PV by season in Piura

Seasonal solar PV output for Latitude: -5.1996, Longitude: -80.6248 (Piura, Peru), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:

 

Ideally tilt fixed solar panels 4° North in Piura, Peru

To maximize your solar PV system's energy output in Piura, Peru (Lat/Long -5.1996, -80.6248) throughout the year, you should tilt your panels at an angle of 4° North for fixed panel installations.

As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.

We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.

Seasonally adjusted solar panel tilt angles for Piura, Peru

If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Piura, Peru. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 4° North tilt angle throughout the year.

Overall Best Summer Angle	Overall Best Autumn Angle	Overall Best Winter Angle	Overall Best Spring Angle
11° South in Summer	11° North in Autumn	21° North in Winter	1° South in Spring

Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.

This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.

Calculate solar panel row spacing in Piura, Peru

We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Piura, Peru.

Our calculation method

1. Solar Position:
   We determine the Sun's position on the Winter solstice using the location's latitude and solar declination.
2. Shadow Projection:
   We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle.
3. Minimum Spacing:
   We add the shadow length to the horizontal space occupied by tilted panels.

This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.

Topography for solar PV around Piura, Peru

The landscape surrounding Piura, Peru, is a diverse tapestry of geographical features that reflect the region's unique position between the Pacific coast and the Andean foothills. Piura itself sits in a broad, flat valley carved out by the Piura River, which flows from the mountains towards the sea. This valley is characterized by its expansive, arid plains that stretch out in all directions, creating a stark and sun-drenched environment. To the west of Piura, the terrain gradually descends towards the Pacific Ocean, forming a coastal plain known as the Sechura Desert. This area is notable for its vast expanses of sand dunes and dry, rocky soil. The coastline itself is a mixture of sandy beaches and rugged cliffs, shaped by the constant action of the Pacific waves. Eastward from Piura, the landscape begins to undulate and rise as it transitions into the foothills of the Andes Mountains. This area is marked by rolling hills and increasingly steep terrain, with scattered valleys and gorges cut by seasonal streams and rivers. The vegetation becomes more abundant in this direction, with scrubland and dry forests appearing as elevation and rainfall increase.

Potential for Solar PV Development

The regions surrounding Piura offer excellent potential for large-scale solar photovoltaic (PV) installations due to several favorable factors. The most suitable areas for such developments would be the expansive, flat regions of the Sechura Desert to the west and southwest of Piura. These areas benefit from several key advantages: Firstly, the desert landscape receives abundant sunlight throughout the year, with minimal cloud cover and rainfall. This consistent solar radiation is crucial for maximizing the efficiency and output of solar PV systems. The flat terrain of the desert also simplifies construction and reduces the costs associated with land preparation. Additionally, the sparse population and limited agricultural use of the desert areas mean that large-scale solar installations would have minimal impact on human settlements or productive land. The proximity to Piura city also provides the advantage of existing infrastructure and potential energy consumers. However, developers would need to consider challenges such as sand accumulation on solar panels and the need for water for panel cleaning in this arid environment. Despite these challenges, the combination of ideal solar conditions, available land, and proximity to urban centers makes the desert regions west of Piura highly attractive for large-scale solar PV projects.

Peru solar PV Stats as a country

Peru ranks 62nd in the world for cumulative solar PV capacity, with 336 total MW's of solar PV installed. Each year Peru is generating 10 Watts from solar PV per capita (Peru ranks 74th in the world for solar PV Watts generated per capita). [source]

Are there incentives for businesses to install solar in Peru?

Yes, there are several incentives for businesses wanting to install solar energy in Peru. The Peruvian government offers a range of financial incentives and tax breaks for businesses that invest in renewable energy projects. These include grants, loans, and tax credits. Additionally, the government has established a Renewable Energy Promotion Fund (FIPER) which provides subsidies to companies investing in renewable energy projects. Furthermore, the Ministry of Energy and Mines has created an incentive program called “Solar Peru” which provides additional funding for solar projects. Finally, the National Photovoltaic Program (PNV) provides technical assistance and training to businesses interested in installing solar systems.

Do you have more up to date information than this on incentives towards solar PV projects in Peru? Please reach out to us and help us keep this information current. Thanks!

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Compare this location to others worldwide for solar PV potential

The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.

However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.

Helping you assess viability of solar PV for your site

Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide

Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.